Russell King <rmk+kernel@xxxxxxxxxxxxxxx> writes:
> The SFP cages are designed to support up to 3W modules, such as G.hn,
> G.fast and MoCA modules. Although there is no way for such modules to
> declare to software that they consume 3W, we document in DT that this
> is the designed power level for these cages.
>
> Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
Applied on mvebu/dt64
Thanks,
Gregory
> ---
> arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> index 2ac1d9ae1e25..7eb6c1796cef 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> @@ -69,6 +69,7 @@
> mod-def0-gpio = <&gpiosb 3 GPIO_ACTIVE_LOW>;
> tx-disable-gpio = <&gpiosb 4 GPIO_ACTIVE_HIGH>;
> tx-fault-gpio = <&gpiosb 5 GPIO_ACTIVE_HIGH>;
> + maximum-power-milliwatt = <3000>;
> };
>
> sfp_eth1: sfp-eth1 {
> @@ -78,6 +79,7 @@
> mod-def0-gpio = <&gpiosb 8 GPIO_ACTIVE_LOW>;
> tx-disable-gpio = <&gpiosb 9 GPIO_ACTIVE_HIGH>;
> tx-fault-gpio = <&gpiosb 10 GPIO_ACTIVE_HIGH>;
> + maximum-power-milliwatt = <3000>;
> };
> };
>
> --
> 2.20.1
>
--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com
